git.y1.nz

commit 168f6f72bdf21faa70b6b3f97bcea2a084b5b680
parent a702abdbfbefd67539903e5300026d84202f25b9
Author: Toxa <untoxa@mail.ru>
Date:   Sun, 25 Feb 2024 00:20:34 +0300

SMS/GG/MSX fix return result of the "set tile at x, y" family functions

Diffstat:
M
gbdk-lib/libc/targets/z80/set_tile.s
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/gbdk-lib/libc/targets/z80/set_tile.s b/gbdk-lib/libc/targets/z80/set_tile.s
@@ -41,7 +41,9 @@ _set_attributed_tile_xy::
         VDP_DELAY
         out (c), d
 
+        ex de, hl
         ENABLE_VBLANK_COPY
+        ex de, hl
         ret
 
 ; uint8_t * set_tile_xy(uint8_t x, uint8_t y, uint8_t t) __z88dk_callee __preserves_regs(iyh, iyl);
@@ -64,7 +66,9 @@ _set_tile_xy::
         ld a, d
         out (.VDP_DATA), a
 
+        ex de, hl
         ENABLE_VBLANK_COPY
+        ex de, hl
         ret
 
 ; uint8_t * set_attribute_xy(uint8_t x, uint8_t y, uint8_t a) __z88dk_callee __preserves_regs(iyh, iyl);
@@ -88,5 +92,7 @@ _set_attribute_xy::
         ld a, d
         out (.VDP_DATA), a
 
+        ex de, hl
         ENABLE_VBLANK_COPY
+        ex de, hl
         ret

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